AI Blog

AI Blog

by Michele Laurelli

NER (Named Entity Recognition)

Task
Definition

NLP task identifying and classifying named entities (persons, organizations, locations) in text.

Sequence labeling task using BIO tagging (Begin, Inside, Outside). Common with BERT-based models. Essential for information extraction.

Examples

1

Extract person names

2

Identify organizations

3

Location detection

Michele Laurelli - AI Research & Engineering